Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar system
|
| gptkbp:age |
7–12 billion years
|
| gptkbp:apparentMagnitude |
9.5
|
| gptkbp:catalogueNumber |
gptkb:BD+04°3561a
gptkb:GJ_699 gptkb:HIP_87937 gptkb:LHS_57 WISE J175748.91+044136.4 |
| gptkbp:closestStellarSystemTo |
Solar System (after Alpha Centauri system and Proxima Centauri)
|
| gptkbp:declination |
+04° 41′ 36″
|
| gptkbp:discoveredBy |
gptkb:E._E._Barnard
|
| gptkbp:distanceFromEarth |
5.96 light-years
|
| gptkbp:galaxyType |
white dwarf
|
| gptkbp:hasExoplanet |
gptkb:Barnard's_Star_b
Barnard's Star c (candidate) |
| https://www.w3.org/2000/01/rdf-schema#label |
Barnard's Star system
|
| gptkbp:locatedIn |
constellation Ophiuchus
|
| gptkbp:metallicity |
[Fe/H] ≈ -0.4
|
| gptkbp:notableFor |
high proper motion
|
| gptkbp:parallax |
548.31 mas
|
| gptkbp:properMotionRA |
10.3 arcsec/year
|
| gptkbp:radialVelocity |
-110.6 km/s
|
| gptkbp:rightAscension |
17h 57m 48.5s
|
| gptkbp:star |
gptkb:Barnard's_Star
|
| gptkbp:bfsParent |
gptkb:Barnard_A
gptkb:Rocheworld |
| gptkbp:bfsLayer |
7
|